Can lights or recessed ceiling lights are a common design feature in modern residential construction. They are also common in older custom-built homes. They provide…
QUESTION: Two years ago, we installed a new roof with ridge vents. Recently, we have noticed shadows on our ceilings in places where the roof…
QUESTION I have some funds to do energy efficiency improvements to my old (1950’s) home, but I don’t know where to start. The home is…
QUESTION I am trying to find some info regarding the power usage of fluorescent ballasts. I was told that it takes more electricity to energize…